Finding the Fourth Proportional to 2,046,537.63, 2,825,329.21 and 1,230,923.39
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Solution
The fourth proportional to 2,046,537.63, 2,825,329.21 and 1,230,923.39 is: 1,699,340.26
Step by Step Solution
- Step 1: Write the proportion equation
2,046,537.63 : 2,825,329.21 = 1,230,923.39 : x - Step 2: Convert to fraction form
2,046,537.63/2,825,329.21 = 1,230,923.39/x - Step 3: Cross multiply
2,046,537.63x = 2,825,329.21 × 1,230,923.39 - Step 4: Simplify right side
2,046,537.63x = 3,477,763,791,835.27 - Step 5: Solve for x
x = 3,477,763,791,835.27/2,046,537.63 - Step 6: Final answer
x = 1,699,340.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.